Language : English
Keneng Zhang

Patents

一种气囊控制式室内注浆仪器

Disigner of the Invention:Keneng Zhang, 张顺清, 黄友汉, 刘少兵, 邱迪安, 张云毅

Type of Patent:授权发明

State of Patent:授权

Application Number:CN201610020076.X

Number of Inventors:7

Service Invention or Not:no

First Author:杨宇航